AutoCodes – GMC – B243B 2014 GMC Sierra

B243B 2014 GMC Sierra Code - Right Front Seat Heating Switch

Quick Answer

The Body Control Module (BCM) detects an internal fault with the seat heating switch. Common causes include Faulty Right Front Seat Heating Switch, Right Front Seat Heating Switch harness is open or shorted, Right Front Seat Heating Switch circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: B243B 2014 GMC Sierra indicates Right Front Seat Heating Switch.
Common causes: Common causes include Faulty Right Front Seat Heating Switch, Right Front Seat Heating Switch harness is open or shorted, Right Front Seat Heating Switch circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 277

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Apr 26, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code B243B 2014 GMC Sierra Description

The Body Control Module (BCM) detects an internal fault with the seat heating switch. No external circuits are involved. The Diagnostic Trouble Code (DTC) sets when the BCM detects an internal fault with the seat heating switch.

OBDII Code B243B 2014 GMC Sierra - Right Front Seat Heating Switch - AutoCodes.com — B243B 2014 GMC Sierra Code - Right Front Seat Heating Switch

What does this mean?

What are the Possible Causes of the DTC B243B 2014 GMC Sierra?

Faulty Right Front Seat Heating Switch
Right Front Seat Heating Switch harness is open or shorted
Right Front Seat Heating Switch circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B243B 2014 GMC Sierra?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B243B 2014 GMC Sierra code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the B243B 2014 GMC Sierra code?

Need more information on how to fix the B243B 2014 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B243B 2014 GMC Sierra code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B243B 2014 GMC Sierra Code

1. What does OBDII code B243B mean for a 2014 GMC Sierra related to the Right Front Seat Heating Switch?

This code indicates a malfunction in the right front seat heating switch circuit of the vehicle.

2. What are the common symptoms of OBDII code B243B in a 2014 GMC Sierra?

Common symptoms include the right front seat heating system not functioning properly, such as the seat not heating up or the switch not responding.

3. What are possible causes of OBDII code B243B in a 2014 GMC Sierra?

Potential causes include a faulty seat heating switch, wiring issues, a blown fuse, or a malfunctioning heating element in the seat.

4. How can I diagnose the issue related to OBDII code B243B in my 2014 GMC Sierra?

You can start by checking the fuse related to the seat heating system, inspecting the wiring connections, and testing the switch for continuity using a multimeter.

5. Is it safe to continue driving with OBDII code B243B present in a 2014 GMC Sierra?

While the code itself may not affect the vehicle's drivability, it is recommended to address the issue promptly to ensure the proper functioning of the seat heating system.

6. Can I repair OBDII code B243B in my 2014 GMC Sierra myself?

Depending on your level of automotive expertise, you may be able to repair this issue yourself by replacing the faulty switch, repairing any damaged wiring, or addressing any other identified causes.

7. How much does it typically cost to repair OBDII code B243B in a 2014 GMC Sierra at a dealership or repair shop?

The cost of repair can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.

8. Are there any preventative measures I can take to avoid OBDII code B243B in my 2014 GMC Sierra in the future?

Regularly inspecting the seat heating system, avoiding excessive force when using the switch, and maintaining proper electrical connections can help prevent this code from reoccurring.

9. Can OBDII code B243B in a 2014 GMC Sierra affect other electrical components in the vehicle?

While this code specifically relates to the right front seat heating switch, it is essential to address it promptly to prevent any potential impact on other electrical systems in the vehicle.

10. How long does it typically take to repair OBDII code B243B in a 2014 GMC Sierra?

The repair time can vary based on the exact cause of the issue and the repair process involved, but it may take anywhere from 1 to 3 hours to complete the repair.